The COSMO ACE W type installed in the school lunch processing plant.
A BOD value and SS value of drainage of the processing plant of a school lunch is very highl.
And this value changes by season.It depended and, for this reason,
this waste water treatment has been greatly made difficult.
The COSMO ACE W type solved all of these problems.
Inflow BOD value the time of being a maximum of 5,000 ppm --
the BOD value of discharge water -- 10 ppm or less it was .
3. COSMO ACE W Type before Laying under the Ground